P-5

Ancillary Services Prices, Day Ahead Market

04/20/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:002.962.960.3450.30.30.345
01:003.093.090.3450.30.30.345
02:003.093.090.3450.30.30.345
03:003.093.090.3450.30.30.345
04:003.093.090.3450.30.30.345
05:003.093.090.8345.530.830.830.8345.53
06:003.993.990.3650.30.30.365
07:00104.390.58071.390.580
08:0011.094.590.58070.50.580
09:0015.324.79256.58.52256.5
10:0018.154.79256.58.52256.5
11:0017.714.790.55570.50.555
12:0013.644.790.55570.50.555
13:0012.164.790.55070.50.550
14:0011.094.590.55070.50.550
15:0010.393.890.55070.50.550
16:009.593.090.9550.457.450.950.9550.45
17:0010.033.530.55070.50.550
18:009.492.990.55070.50.550
19:0010.23.490.55070.50.550
20:0012.923.49256.58.52256.5
21:00103.50.55570.50.555
22:0073.890.55073.890.550
23:003.893.890.3500.30.30.350